General

  • Target

    JaffaCakes118_469539e75a1b79c4d1040e06694d41ae

  • Size

    492KB

  • Sample

    250128-eecy7awraq

  • MD5

    469539e75a1b79c4d1040e06694d41ae

  • SHA1

    f2bc92d2183cb3ea7894a81a1e195d57c25ec0c2

  • SHA256

    5addb575af569a218d9ce8c88a3daefc1e343b6641c0d353f6fca2eb3a2aa715

  • SHA512

    cc4e0913d0db3873a44d885ca26c1b802366bfc66bb4c2548448595b61989a2919acdb19216586f95e9ff391cd3e2225bee3647f072f1575499ad9f1112107ee

  • SSDEEP

    12288:5+XbsaO1RUgWA6MKedpjpKNNzavSR5SFgeiqRKL/L:Ir7WUZA6MKSWBtHP

Malware Config

Targets

    • Target

      JaffaCakes118_469539e75a1b79c4d1040e06694d41ae

    • Size

      492KB

    • MD5

      469539e75a1b79c4d1040e06694d41ae

    • SHA1

      f2bc92d2183cb3ea7894a81a1e195d57c25ec0c2

    • SHA256

      5addb575af569a218d9ce8c88a3daefc1e343b6641c0d353f6fca2eb3a2aa715

    • SHA512

      cc4e0913d0db3873a44d885ca26c1b802366bfc66bb4c2548448595b61989a2919acdb19216586f95e9ff391cd3e2225bee3647f072f1575499ad9f1112107ee

    • SSDEEP

      12288:5+XbsaO1RUgWA6MKedpjpKNNzavSR5SFgeiqRKL/L:Ir7WUZA6MKSWBtHP

    • Detect XtremeRAT payload

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

    • Xtremerat family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks

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